import os
import sys

IN_BLENDER=False

try:
    import bpy
    import addon_utils
    # Flag to indicate if we're running within Blender
    IN_BLENDER = True
except ImportError:
    # We're running outside of Blender
    bpy = None
    addon_utils = None
    IN_BLENDER = False
    
print("Hello World!!!!")
    
print(IN_BLENDER)